9-4(7x-8x)=x-43

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Solution for 9-4(7x-8x)=x-43 equation:


Simplifying
9 + -4(7x + -8x) = x + -43

Combine like terms: 7x + -8x = -1x
9 + -4(-1x) = x + -43

Remove parenthesis around (-1x)
9 + -4 * -1x = x + -43

Multiply -4 * -1
9 + 4x = x + -43

Reorder the terms:
9 + 4x = -43 + x

Solving
9 + 4x = -43 + x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
9 + 4x + -1x = -43 + x + -1x

Combine like terms: 4x + -1x = 3x
9 + 3x = -43 + x + -1x

Combine like terms: x + -1x = 0
9 + 3x = -43 + 0
9 + 3x = -43

Add '-9' to each side of the equation.
9 + -9 + 3x = -43 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = -43 + -9
3x = -43 + -9

Combine like terms: -43 + -9 = -52
3x = -52

Divide each side by '3'.
x = -17.33333333

Simplifying
x = -17.33333333

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